Vibration dampener



FIG. 1 is a perspective view of a vibration dampener embodying the principles of the present invention;

FIG. 2 is a front end view of the vibration dampener;

FIG. 3 is a rear end view of the vibration dampener;

FIG. 4 is a right-hand side view of the vibration dampener;

FIG. 5 is a left-hand side view of the vibration dampener;

FIG. 6 is a top view of the vibration dampener; and,

FIG. 7 is a bottom view of the vibration dampener. 

The ornamental design for a vibration dampener, as shown and described. 